2142013332 has 12 divisors (see below), whose sum is σ = 4998031136. Its totient is φ = 714004440.

The previous prime is 2142013331. The next prime is 2142013337. The reversal of 2142013332 is 2333102412.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2142013332² = 9176442228931484448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2142013299 and 2142013308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142013331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89250544 + ... + 89250567.

Almost surely, 2^2142013332 is an apocalyptic number.

It is an amenable number.

2142013332 is an abundant number, since it is smaller than the sum of its proper divisors (2856017804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2142013332 is a wasteful number, since it uses less digits than its factorization.

2142013332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178501118 (or 178501116 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2142013332 is about 46281.8898922678. The cubic root of 2142013332 is about 1289.0627432689.

Adding to 2142013332 its reverse (2333102412), we get a palindrome (4475115744).

The spelling of 2142013332 in words is "two billion, one hundred forty-two million, thirteen thousand, three hundred thirty-two".